제출 #631949

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
631949		S2speed	Sightseeing in Kyoto (JOI22_kyoto)	C++17	10 / 100	5 ms	8292 KiB

kyoto

#include<bits/stdc++.h>

using namespace std;

#pragma GCC optimize ("Ofast")

#define all(x) x.begin() , x.end()
typedef long long ll;
typedef pair<ll , ll> pll;

const ll maxn = 1e3 + 17 , inf = 2e16;

ll a[maxn] , b[maxn] , dp[maxn][maxn];

int main(){
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

	ll n , m;
	cin>>n>>m;
	for(ll i = 0 ; i < n ; i++){
		cin>>a[i];
	}
	for(ll j = 0 ; j < m ; j++){
		cin>>b[j];
	}
	dp[0][0] = 0;
	for(ll i = 1 ; i < n ; i++){
		dp[i][0] = b[0] * i;
	}
	for(ll j = 1 ; j < m ; j++){
		dp[0][j] = a[0] * j;
	}
	for(ll i = 1 ; i < n ; i++){
		for(ll j = 1 ; j < m ; j++){
			dp[i][j] = min(dp[i - 1][j] + b[j] , dp[i][j - 1] + a[i]);
		}
	}
	cout<<dp[n - 1][m - 1]<<'\n';
	return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 30
• Subtask 3: 0 / 60